36252240 has 40 divisors (see below), whose sum is σ = 112382688. Its totient is φ = 9667200.

The previous prime is 36252221. The next prime is 36252253. The reversal of 36252240 is 4225263.

Added to its reverse (4225263) it gives a triangular number (40477503 = T₈₉₉₇).

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 36252240.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75286 + ... + 75765.

Almost surely, 2^36252240 is an apocalyptic number.

36252240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

36252240 is an abundant number, since it is smaller than the sum of its proper divisors (76130448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

36252240 is a wasteful number, since it uses less digits than its factorization.

36252240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151067 (or 151061 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 36252240 is about 6020.9833083974. The cubic root of 36252240 is about 330.9621141792.

Adding to 36252240 its reverse (4225263), we get a triangular number (40477503 = T₈₉₉₇).

The spelling of 36252240 in words is "thirty-six million, two hundred fifty-two thousand, two hundred forty".